215265

Appears in sequences

• Pseudoquadprimes: p+4 for primes p where p+4 divides p^(p+4) + 4 and p+4 is composite.at n=20A100875
• Pseudoprimes (base-2) equal to product of 4 primes not necessarily distinct.at n=18A112441
• Pseudoprimes divisible by a smaller pseudoprime.at n=16A215150
• Fermat pseudoprimes to base 2 divisible by 5.at n=19A216023
• Fermat pseudoprimes to base 2 divisible by 15.at n=6A216364
• Base-2 Fermat pseudoprimes k such that (k-1)/ord(2, k) > (m-1)/ord(2, m) for all base-2 Fermat pseudoprimes m < k, where ord(2, k) is the multiplicative order of 2 modulo k.at n=14A367319
• Consecutive states of the linear congruential pseudo-random number generator (1861*s + 49297) mod 233280 when started at s=1.at n=32A385360